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  1. #include <iostream>
  2.  
  3. int main() {
  4.  
  5. 	const double pi = 3.1415926;
  6.  
  7. 	const unsigned char* c = reinterpret_cast<const unsigned char*>(&pi);
  8.  
  9. 	for(int i=0; i<sizeof(double); ++i)
  10. 	{
  11. 		std::cout << std::hex << static_cast<int>(c[i]) << " ";
  12. 	}
  13. 	std::cout << std::endl;
  14.  
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 3296KB
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Standard input is empty
stdout
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4a d8 12 4d fb 21 9 40
https://ideone.com/vI3Y4W
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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